Fix issues from code review

Author: pedro-w

addons/native_dialog/win_dialog.c

@@ -245,7 +245,6 @@ bool _al_show_native_file_dialog(ALLEGRO_DISPLAY *display,
          wpath = _twin_ustr_to_tchar(path);
       }
       else {
-         //al_ustr_encode_utf16(path, buf, sizeof(buf));
          /* Extract the directory from the path. */
          initial_dir_path = al_clone_path(fd->fc_initial_path);
          if (initial_dir_path) {

src/win/wgl_disp.c

@@ -99,35 +99,35 @@ static HGLRC init_temp_context(HWND wnd)
    memset(&pfd, 0, sizeof(pfd));
    pfd.nSize = sizeof(pfd);
    pfd.dwFlags = PFD_DRAW_TO_WINDOW | PFD_SUPPORT_OPENGL
-	           | PFD_DOUBLEBUFFER_DONTCARE | PFD_STEREO_DONTCARE;
+              | PFD_DOUBLEBUFFER_DONTCARE | PFD_STEREO_DONTCARE;
    pfd.iPixelType = PFD_TYPE_RGBA;
    pfd.iLayerType = PFD_MAIN_PLANE;
    pfd.cColorBits = 32;
 
    pf = ChoosePixelFormat(dc, &pfd);
    if (!pf) {
       ALLEGRO_ERROR("Unable to chose a temporary pixel format. %s\n",
-		  _al_win_last_error());
+        _al_win_last_error());
       return NULL;
    }
 
    memset(&pfd, 0, sizeof(pfd));
    if (!SetPixelFormat(dc, pf, &pfd)) {
       ALLEGRO_ERROR("Unable to set a temporary pixel format. %s\n",
-		  _al_win_last_error());
+        _al_win_last_error());
       return NULL;
    }
 
    glrc = wglCreateContext(dc);
    if (!glrc) {
       ALLEGRO_ERROR("Unable to create a render context. %s\n",
-		  _al_win_last_error());
+        _al_win_last_error());
       return NULL;
    }
 
    if (!wglMakeCurrent(dc, glrc)) {
       ALLEGRO_ERROR("Unable to set the render context as current. %s\n",
-		  _al_win_last_error());
+        _al_win_last_error());
       wglDeleteContext(glrc);
       return NULL;
    }

src/win/wjoydxnu.cpp

@@ -575,7 +575,8 @@ static void fill_joystick_info_using_caps_and_names(ALLEGRO_JOYSTICK_DIRECTX *jo
 
 #define N_STICK         (info->num_sticks)
 #define N_AXIS          (info->stick[N_STICK].num_axes)
-#define ADD_STRING(A, dfl)        (add_string(joy->all_names, (A), &pos, \
+#define ADD_STRING(A, dfl) \
+                        (add_string(joy->all_names, (A), &pos, \
                            sizeof(joy->all_names), (dfl)))
 
    /* the X, Y, Z axes make up the first stick */
@@ -700,7 +701,6 @@ static void fill_joystick_info_using_caps_and_names(ALLEGRO_JOYSTICK_DIRECTX *jo
 #undef N_AXIS
 #undef N_STICK
 #undef ADD_STRING
-#undef ADD_STRING
 }